摘要:
There are disclosed novel pyrimidone derivatives of the formula I: ##STR1## wherein X is hydrogen, chlorine, methyl or ethyl, R.sup.2 is hydrogen or methyl, and Q is ##STR2## A is fluorine, chlorine or bromine; and R.sup.1 is alkyl, alkenyl, alkynyl, alkoxyalkyl or haloalkyl.Also disclosed are a herbicidal composition containing a herbicidally effective amount of the compound (I) as an active ingredient and a method for exterminating undesired weeds by applying a herbicidally effective amount of the compound (I) to an area where the undesired weeds grow or will grow.
摘要:
A tetrahydrophthalimide compound of the formula: ##STR1## wherein R.sub.1 is hydrogen, alkyl, lower cycloalkyl, lower alkyl(lower)cycloalkyl, lower cycloalkyl(lower)alkyl, lower alkoxy(lower)alkyl, lower alkenyl, lower cycloalkenyl, lower cycloalkenyl(lower)alkyl, phenyl, cyano(lower)alkyl, lower alkynyl, lower alkylideneamino, lower alkylthio(lower)alkyl, benzyl, halo(lower)alkyl or lower cycloalkylideneamino, R.sub.2 is hydrogen, lower alkyl or lower alkoxy, X is chlorine or bromine, Y is oxygen or imino and Z is oxygen or sulfur. The tetrahydrophthalimide compound is useful as a herbicide.
摘要:
A 2-substituted phenyl-4,5,6,7-tetrahydro-2H-isoindole-1,3-dione of the formula: ##STR1## wherein X is a chlorine atom or a bromine atom and R is a C.sub.1 -C.sub.6 alkyl group, a C.sub.3 -C.sub.7 cycloalkyl group, a C.sub.3 -C.sub.6 alkenyl group, a C.sub.3 -C.sub.6 alkynyl group, a C.sub.2 -C.sub.6 haloalkyl group, a C.sub.1 -C.sub.4 alkoxy(C.sub.1 -C.sub.4)alkyl group, a C.sub.1 -C.sub.6 alkoxycarbonyl(C.sub.1 -C.sub.3)alkyl group or a phenyl group, which is useful as a herbicide.
摘要:
A 2-substituted phenyl-4,5,6,7-tetrahydro-2H-indazole compound of the formula: ##STR1## wherein X is a chlorine atom or a bromine atom, Y is an oxygen atom or an imino group, Z is a chlorine atom or a methyl group and R is a C.sub.1 -C.sub.6 alkoxycarbonylmethyl group, a C.sub.3 -C.sub.6 cycloalkoxycarbonylmethyl group or a C.sub.1 -C.sub.4 haloalkoxycarbonylmethyl group, which is useful as a herbicide.
摘要:
There is disclosed a 1-phenyl-4 trifluoromethyl-uracil derivative of the general formula: ##STR1## wherein R.sup.1 is hydrogen or methyl, and R.sup.2 is C.sub.1 -C.sub.7 alkyl or C.sub.3 -C.sub.7 cycloalkyl optionally substituted with C.sub.1 -C.sub.3 alkyl. Also disclosed are a herbicidal composition containing this derivative as an active ingredient and a method for exterminating undesired weeds by application of this herbicidal composition.
摘要:
There are disclosed novel arylindazole derivatives of the formula: ##STR1## and agrochemically acceptable salts thereof. Also disclosed are a herbicidal composition including the above arylindazole derivative as an active ingredient and a method for exterminating undesired weeds by the application of a herbicidally effective amount of the above arylindazole derivative to an area where the undesired weeds grow or will grow.
摘要:
A tetrahydrophthalimide compound of the formula: ##STR1## wherein R is methyl or n-pentyl, which is useful as a post emergent herbicide for soybean field.
摘要:
3-Amino-4-fluoro-6-halophenylthioacetic acids of the formula: ##STR1## and 5-substituted acetanilides of the formula: ##STR2## which are intermediary compounds for the synthesis of herbicidally effective 2-substituted phenyl-4,5,6,7-tetrahydro-2H-isoindole-1,3-diones of the formula: ##STR3## through the corresponding acid of the formula: ##STR4## (wherein X is a chlorine atom or a bromine atom, R is a C.sub.1 -C.sub.6 alkyl group, a C.sub.3 -C.sub.7 cycloalkyl group, a C.sub.3 -C.sub.6 alkenyl group, a C.sub.3 -C.sub.6 alkynyl group, a C.sub.2 -C.sub.6 haloalkyl group, a C.sub.1 -C.sub.4 alkoxy(C.sub.1 -C.sub.4)alkyl group, a C.sub.1 -C.sub.6 alkoxycarbonyl(C.sub.1 -C.sub.3)alkyl group or a phenyl group and Z is --NO.sub.2, --NH.sub.2, --SCH.sub.2 COOH, --SO.sub.2 Cl, --SO.sub.3 H or --SH).
摘要:
A tetrahydrophthalimide compound of the formula: ##STR1## wherein R is methyl or n-pentyl, which is useful as a post emergent herbicide for a soybean field.